html,body {
    width: 100%;
    height: 100%;
}
.ct_layout {
    width: 100%;
    height: 100%;
    min-width: 320px;
    max-width: 640px;
    margin:0 auto;
}
.ct_header {
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #ccc;
    background-color: #eee;
    position: absolute;
}
.ct_back,
.ct_menu {
    width: 49px;
    height: 49px;
    position: absolute;
    top:0;
    background: url("../images/sprites.png");
    background-size: 200px 200px;
    padding:14px;
    background-origin: content-box;
    background-clip: content-box;
}
.ct_back {
    left:0;
    background-position: -20px 0;
}
.ct_menu {
    right:0;
    background-position: -60px 0;
}
.ct_search {
    width: 100%;
    height: 100%;
    padding:0 60px;
}
.ct_search input {
    width: 100%;
    height: 40px;
    border-radius: 5px;
    margin-top:5px;
    font-size: 16px;
    color: #666;
    padding-left:5px;
}
.ct_content {
    width: 100%;
    height: 100%;
    padding-top:50px;
}
.ct_cLeft {
    width: 100px;
    height: 100%;
    float: left;
    position: relative;
    overflow: hidden;
}
.ct_cLeft ul {
    width: 100%;
    position: absolute;
    top:0;
    left:0;
}
.ct_cLeft ul li {
    height: 50px;
    width: 100%;
}
.ct_cLeft ul li a {
    width: 100%;
    height: 100%;
    display: block;
    background-color: #eee;
    color:#333;
    line-height: 50px;
    text-align: center;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;

}
.ct_cLeft ul li.active a {
    background-color: #fff;
    color: #e92322;
    border-right: none;
    border-bottom: none;
    
}
.ct_cRight {
    margin-left: 100px;
    height: 100%;
    /* width: 100%;
    height: 100%;
    padding-left: 100px; */
    display: flex;
    flex-direction: column;
}
.ct_rImg {
    width: 100%;
    display: block;
}
.ct_rImg img {
    width: 100%;
    display: block;
}
.ct_cRight h3 {
    width: 100%;
    height: 30px;
    line-height: 30px;
    padding-left: 10px;
    border-bottom: 1px solid #ccc;
}
.ct_hotCategory {
    width: 100%;
    /* overflow: hidden; */
    /* overflow: auto; */
    overflow-y: auto;
    flex:1;
}
.ct_hotCategory ul li {
    width: 33.33%;
    float: left;
    text-align: center;
}